Dave Walker
type: MusicGroup
genre: melodic house
genre: organic house
genre: progressive house
description: David Walker (born 25 January 1945) is an English singer and guitarist who has been front-man for a number of bands; most notably The Idle Race, Savoy Brown, he also served briefly with Fleetwood Mac
popularity: 8
followers: 148
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe152f2fa8de0a09304769fa55d1626c0b5a79c6c76f00dcdcd62cad08b2e0b0a. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/12675f82-6b75-4180-9f15-b8d037e5f0a0.json and https://artists.proofprofile.net/proofs/artist/12675f82-6b75-4180-9f15-b8d037e5f0a0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T06:37:25Z
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album: Moons of Eden / Elera
  type: MusicAlbum
  date published: 2023-09-15
album: El Verano
  type: MusicAlbum
  date published: 2024-03-15
album: Padua
  type: MusicAlbum
  date published: 2024-12-13
album: Ego Reset
  type: MusicAlbum
  date published: 2025-02-14
  track: Ego Reset
    type: MusicRecording
    duration: PT7M39S
    duration ms: 459502
    explicit: false
    by artist: Dave Walker
    in album: Ego Reset
      type: MusicAlbum
      date published: 2025-02-14
    genre: melodic house
    genre: organic house
    genre: progressive house
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2504311
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T02:01:35Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64ff6512bdd34fe7b6bf00ab4bfeca22744fd3e620873e0dba15fb5adcdd3d2f. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-16T02:01:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2504311.
      date published: 2026-07-16T02:01:35Z
    audio: Ego Reset
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.016
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
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      additional property: Acousticness
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        value: 0.004
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.634
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.472
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.798
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Quantum Verse
  type: MusicAlbum
  date published: 2025-10-31